I used to use Adobe Photoshop but I'm never going to pay a monthly fee for it. I've found plenty of other apps on Mac that more than get the jobs done. However, there is a new kid on the block called "Affinity Photo" that looks like it will be a really great photohop like app. Check it out: You can sign up for the free beta program via the link below. Right now it is Mac only, but they say a Windows version might be in the future. Learn more on the Affinity website: https://affinity.serif.com/en-gb/photo/